/* ═══════════════════ NAVBAR ═══════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(12, 53, 71, 0.08);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo img {
  height: 42px;
  width: auto;
  transition: var(--transition);
}

.navbar.scrolled .navbar-logo img {
  height: 36px;
  width: auto;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-links a {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  transition: var(--transition);
  position: relative;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled .navbar-links a {
  color: #0F2A3A;
  text-shadow: none;
}

.navbar-links a:hover {
  color: #5DD4CB;
}

.navbar.scrolled .navbar-links a:hover {
  color: #3DBDB4;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: 0;
  width: 0;
  height: 2px;
  background: #5DD4CB;
  transition: 0.3s ease;
  border-radius: 2px;
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 2px;
}

.navbar.scrolled .mobile-toggle span {
  background: var(--dark);
}

/* ═══════════════════ HERO ═══════════════════ */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, #0A2C3D 0%, #0C3547 30%, #1A4A5F 65%, #2E86AB 100%);
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(78, 205, 196, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(46, 134, 171, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(12, 53, 71, 0.1) 0%, transparent 80%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--white), transparent);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  animation: fadeUp 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(61, 189, 180, 0.25);
  border: 2px solid rgba(93, 212, 203, 0.6);
  color: #FFFFFF;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: clamp(32px, 5.5vw, 56px);
  font-weight: 900;
  line-height: 1.25;
  color: #FFFFFF;
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-title .highlight {
  position: relative;
  display: inline;
  background: linear-gradient(135deg, #5DD4CB, #7EEEE5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.9;
  margin-bottom: 36px;
  max-width: 520px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero visual */
.hero-visual {
  position: relative;
  animation: fadeUp 0.8s ease-out 0.2s both;
}

.hero-mockup {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-5deg) rotateX(2deg);
  transition: var(--transition);
}

.hero-mockup:hover {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

.hero-mockup img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Floating chat bubble */
.hero-chat {
  position: absolute;
  bottom: -20px;
  right: -30px;
  background: white;
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  max-width: 260px;
  z-index: 3;
}

.hero-chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.hero-chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 800;
}

.hero-chat-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
}

.hero-chat-status {
  font-size: 11px;
  color: #25D366;
}

.hero-chat-bubble {
  background: var(--gray-50);
  border-radius: 12px 12px 4px 12px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--gray-800);
  line-height: 1.6;
}

[data-lang="en"] .hero-chat-bubble {
  border-radius: 12px 12px 12px 4px;
}

/* ═══════════════════ STATS BAR ═══════════════════ */
.stats {
  padding: 0;
  margin-top: -50px;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.stat-item {
  padding: 36px 24px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20%;
  left: 0;
  height: 60%;
  width: 1px;
  background: var(--gray-100);
}

[data-lang="en"] .stat-item:not(:last-child)::after {
  left: auto;
  right: 0;
}

.stat-item:hover {
  background: var(--gray-50);
}

.stat-number {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  background: linear-gradient(135deg, #2E86AB, #3DBDB4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.stat-label {
  font-size: 14px;
  color: #3A5A6A;
  font-weight: 600;
}

/* ═══════════════════ FEATURES ═══════════════════ */
.features {
  background: var(--white);
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ═══════════════════ HOW IT WORKS ═══════════════════ */
.how-it-works {
  background: var(--gray-50);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 64px;
  position: relative;
}

.how-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  right: 12.5%;
  left: 12.5%;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--teal));
  border-radius: 3px;
  opacity: 0.3;
}

.how-step {
  text-align: center;
  position: relative;
}

.how-number {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 900;
  color: var(--blue);
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
  border: 3px solid var(--gray-100);
  transition: var(--transition);
}

.how-step:hover .how-number {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: white;
  border-color: transparent;
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(78, 205, 196, 0.35);
}

.how-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.how-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ═══════════════════ DASHBOARD SHOWCASE ═══════════════════ */
.showcase {
  background: white;
  overflow: hidden;
}

.showcase-header {
  text-align: center;
  margin-bottom: 48px;
}

.showcase-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.showcase-tab {
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  border: 2px solid #D1DCE3;
  background: white;
  color: #3A5A6A;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.showcase-tab.active,
.showcase-tab:hover {
  background: linear-gradient(135deg, #2E86AB 0%, #3DBDB4 100%);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(46, 134, 171, 0.4);
}

.showcase-screen {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
  position: relative;
}

.showcase-screen img {
  width: 100%;
  height: auto;
  display: none;
  transition: opacity 0.5s ease;
  object-fit: contain;
}

.showcase-screen img.active {
  display: block;
}

.showcase-browser-bar {
  background: var(--gray-50);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--gray-100);
}

.showcase-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-200);
}

.showcase-dot:nth-child(1) {
  background: #FF6B6B;
}

.showcase-dot:nth-child(2) {
  background: #FFD93D;
}

.showcase-dot:nth-child(3) {
  background: #6BCB77;
}

/* ═══════════════════ PRICING ═══════════════════ */
.pricing {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card.enterprise {
  border-color: var(--blue);
  background: linear-gradient(135deg, rgba(46, 134, 171, 0.05) 0%, rgba(61, 189, 180, 0.05) 100%);
}

/* All plans include section */
.pricing-includes {
  text-align: center;
  margin-top: 40px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(61, 189, 180, 0.08) 0%, rgba(46, 134, 171, 0.08) 100%);
  border-radius: var(--radius);
}

.pricing-includes-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.pricing-includes-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
}

.pricing-includes-list span {
  font-size: 14px;
  color: var(--gray-800);
  background: white;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--gray-100);
}

/* Extra messages note */
.pricing-extra-note {
  background: linear-gradient(135deg, #FFF8E1 0%, #FFFDE7 100%);
  border-radius: var(--radius);
  padding: 16px 24px;
  margin-top: 20px;
  border: 1px solid #FFE082;
  text-align: center;
}

.pricing-extra-note p {
  color: #5D4037;
  font-size: 0.95rem;
  margin: 0;
}

/* ═══════════════════ TESTIMONIALS ═══════════════════ */
.testimonials {
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

/* ═══════════════════ FAQ ═══════════════════ */
.faq {
  background: var(--gray-50);
}

.faq-grid {
  max-width: 800px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ═══════════════════ CTA SECTION ═══════════════════ */
.cta-section {
  background: linear-gradient(160deg, #0A2C3D 0%, #1A4A5F 50%, #2E86AB 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 70%, rgba(78, 205, 196, 0.2), transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(46, 134, 171, 0.15), transparent 50%);
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.cta-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 40px;
  line-height: 1.8;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════════ FOOTER ═══════════════════ */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand img {
  max-width: 180px;
  height: auto;
  margin-bottom: 12px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--teal);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}